The Windsor hum is back in the news! NYT reporting: “The University of Windsor report said the hum’s likely source was blast furnace operations onZug Islandon the Detroit River, which isdensely packed with manufacturing. Activists complained that United States Steel, which operates the furnaces, has been uncooperative and secretive. A company spokeswoman did not respond to requests for comment.”

They also identify othwr places in the world with this low frequency hum like Taos.

“In November, the IJC issued a 25-page report advising both governments take decisive steps to protect human health and the environment by reducing polybrominated diphenyl ethers (PBDEs) in the lakes. The brominated flame retardants, which are bioaccumulative and found in many products, have been in use since the 1970s and exposure has been linked to cancers, reproductive health, thyroid, neurobehavioral and developmental disorders.”

US and Canada efforts towards cleaning up PCBs and other toxic chemicals in Au Sable river and Lake Huron.

Katherine Ellen Foley on the problem with “clean” hydropower. “Globally, the reservoirs created by dams may actually contribute almost a gigaton of carbon dioxide-equivalent emissions—about 25% more than they had previously thought. This means that we’ve almost certainly been underestimating how much greenhouse gas we’ve been shooting into the atmosphere.”

Another reason to let rivers run their natural course….too late to stop China’s 3 River Dam on Yangtze.

Weigh in on environmental issues on Oct 4, in Toronto Canada. If you are a citizen of the US or Canada you are invited to participate. Go to IJC.ORG to find out more. So your part to protect the Great Lakes.